diff --git a/code/game/objects/items/glassjar.dm b/code/game/objects/items/glassjar.dm
index de183dc345d..54062ff8530 100644
--- a/code/game/objects/items/glassjar.dm
+++ b/code/game/objects/items/glassjar.dm
@@ -5,6 +5,8 @@
 	icon_state = "jar"
 	w_class = 2
 	matter = list("glass" = 200)
+	flags = NOBLUDGEON
+	var/list/accept_mobs = list(/mob/living/simple_animal/lizard, /mob/living/simple_animal/mouse)
 	var/contains = 0 // 0 = nothing, 1 = money, 2 = animal, 3 = spiderling
 
 /obj/item/glass_jar/New()
@@ -14,14 +16,21 @@
 /obj/item/glass_jar/afterattack(var/atom/A, var/mob/user, var/proximity)
 	if(!proximity || contains)
 		return
-	if(istype(A, /mob/living/simple_animal/lizard) || istype(A, /mob/living/simple_animal/mouse))
-		var/mob/living/simple_animal/L = A
+	if(istype(A, /mob))
+		var/accept = 0
+		for(var/D in accept_mobs)
+			if(istype(A, D))
+				accept = 1
+		if(!accept)
+			user << "[A] doesn't fit into \the [src]."
+			return
+		var/mob/L = A
 		user.visible_message("<span class='notice'>[user] scoops [L] into \the [src].</span>", "<span class='notice'>You scoop [L] into \the [src].</span>")
 		L.loc = src
 		contains = 2
 		update_icon()
 		return
-	if(istype(A, /obj/effect/spider/spiderling))
+	else if(istype(A, /obj/effect/spider/spiderling))
 		var/obj/effect/spider/spiderling/S = A
 		user.visible_message("<span class='notice'>[user] scoops [S] into \the [src].</span>", "<span class='notice'>You scoop [S] into \the [src].</span>")
 		S.loc = src
@@ -31,28 +40,29 @@
 		return
 
 /obj/item/glass_jar/attack_self(var/mob/user)
-	if(contains == 1)
-		for(var/obj/O in src)
-			O.loc = user.loc
-		user << "<span class='notice'>You take money out of \the [src].</span>"
-		contains = 0
-		update_icon()
-		return
-	if(contains == 2)
-		for(var/mob/M in src)
-			M.loc = user.loc
-			user.visible_message("<span class='notice'>[user] releases [M] from \the [src].</span>", "<span class='notice'>You release [M] from \the [src].</span>")
-		contains = 0
-		update_icon()
-		return
-	if(contains == 3)
-		for(var/obj/effect/spider/spiderling/S in src)
-			S.loc = user.loc
-			user.visible_message("<span class='notice'>[user] releases [S] from \the [src].</span>", "<span class='notice'>You release [S] from \the [src].</span>")
-			processing_objects.Add(S) // They can grow after being let out though
-		contains = 0
-		update_icon()
-		return
+	switch(contains)
+		if(1)
+			for(var/obj/O in src)
+				O.loc = user.loc
+			user << "<span class='notice'>You take money out of \the [src].</span>"
+			contains = 0
+			update_icon()
+			return
+		if(2)
+			for(var/mob/M in src)
+				M.loc = user.loc
+				user.visible_message("<span class='notice'>[user] releases [M] from \the [src].</span>", "<span class='notice'>You release [M] from \the [src].</span>")
+			contains = 0
+			update_icon()
+			return
+		if(3)
+			for(var/obj/effect/spider/spiderling/S in src)
+				S.loc = user.loc
+				user.visible_message("<span class='notice'>[user] releases [S] from \the [src].</span>", "<span class='notice'>You release [S] from \the [src].</span>")
+				processing_objects.Add(S) // They can grow after being let out though
+			contains = 0
+			update_icon()
+			return
 
 /obj/item/glass_jar/attackby(var/obj/item/W, var/mob/user)
 	if(istype(W, /obj/item/weapon/spacecash))
@@ -69,29 +79,30 @@
 /obj/item/glass_jar/update_icon() // Also updates name and desc
 	underlays.Cut()
 	overlays.Cut()
-	if(contains == 0)
-		name = initial(name)
-		desc = initial(desc)
-	else if(contains == 1)
-		name = "tip jar"
-		desc = "A small jar with money inside."
-		for(var/obj/item/weapon/spacecash/S in src)
-			var/image/money = image(S.icon, S.icon_state)
-			money.pixel_x = rand(-2, 3)
-			money.pixel_y = rand(-6, 6)
-			money.transform *= 0.6
-			underlays += money
-	else if(contains == 2)
-		for(var/mob/M in src)
-			var/image/victim = image(M.icon, M.icon_state)
-			victim.pixel_y = 6
-			underlays += victim
-			name = "glass jar with [M]"
-			desc = "A small jar with [M] inside."
-	else if(contains == 3)
-		for(var/obj/effect/spider/spiderling/S in src)
-			var/image/victim = image(S.icon, S.icon_state)
-			underlays += victim
-			name = "glass jar with [S]"
-			desc = "A small jar with [S] inside."
+	switch(contains)
+		if(0)
+			name = initial(name)
+			desc = initial(desc)
+		if(1)
+			name = "tip jar"
+			desc = "A small jar with money inside."
+			for(var/obj/item/weapon/spacecash/S in src)
+				var/image/money = image(S.icon, S.icon_state)
+				money.pixel_x = rand(-2, 3)
+				money.pixel_y = rand(-6, 6)
+				money.transform *= 0.6
+				underlays += money
+		if(2)
+			for(var/mob/M in src)
+				var/image/victim = image(M.icon, M.icon_state)
+				victim.pixel_y = 6
+				underlays += victim
+				name = "glass jar with [M]"
+				desc = "A small jar with [M] inside."
+		if(3)
+			for(var/obj/effect/spider/spiderling/S in src)
+				var/image/victim = image(S.icon, S.icon_state)
+				underlays += victim
+				name = "glass jar with [S]"
+				desc = "A small jar with [S] inside."
 	return
\ No newline at end of file